Service difficulty report · Brushes · Snias AS350B

Difficulty date
May 17, 2000
Submitted
November 14, 2000
Operation
General aviation
Make and model
Snias AS350B
Aircraft time
5,626 hours
Engine
Tmeca ARRIEL1B
Part
Brushes
Condition
Worn
Location
Starter Gen
Part time
5,674 hours
Component
150SG122Q
Stage of operation
IN
How discovered
O
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

(CAN) ON A ROUTINE START-UP BRUSH INSPECTION, IT WAS NOTED THAT THE BRUSHES WERE WORN. STARTER/GENERATION WAS REPLACED. THE SUBJECT STARTER WAS FOR REPAIR. INSPECTION REPORT: PREVIOUS CONDITION (06/14/99) BRUSHES WERE RUN DOWN TO RIVETS CAUSING SEVERE COMMUTATOR WEAR. DUE TO THE COMMUTATOR WEAR, THE ARMATURE WAS ON THE LAST RUN. (X)